Present perfect

I _________ (lose) my keys. I don’t know where they are.

I ____________ (buy) some new shoes. Do you want to see them?

‘Where’s Helen?’ ‘She’s not here. She ____________ (go) out.’

I’m looking for Paula. ____________ you ____________ (see) her?

I ____________ (finish) with this magazine. Do you want it?

‘Does Lisa know that you are going away?’ ‘Yes, I ____________ (tell) her.’

I can’t find my umbrella. Somebody ____________ (take) it.

‘Where are my glasses?’ ‘I don’t know. I ____________ them.’ (not/see)

Sue is having a party tonight. She ____________ (invite) a lot of people.

I know that woman, but I ____________ (forget) her name.